/* GLOBAL ==================== */
/* GLOBAL ==================== */
:root {
  --color-primary: #e42d2d;
  --color-secondary: #d10b0b;
  --color-hover: #e42d2de8;
  --color-bg-1: #f0f0f0;
  --text-color-1: #202020;
  --text-color-2: #262626;
  --text-color-3: #000;
  --text-color-4: #fff;
}

.wrapper {
  font-family: "Roboto", sans-serif;
  font-style: normal;
  line-height: 1;
  overflow-x: hidden;
  color: var(--text-color-1);
}

.container {
  margin: 0 auto;
  max-width: 1230px;
  padding: 0 15px;
  height: 100%;
}

.button {
  display: inline-block;
  padding: 20px 36px;
  border-radius: 8px;
  background: var(--color-primary);
  -webkit-transition: -webkit-transform 0.3s;
  transition: -webkit-transform 0.3s;
  transition: transform 0.3s;
  transition: transform 0.3s, -webkit-transform 0.3s;
}
.button:hover {
  -webkit-transform: scale(1.05);
          transform: scale(1.05);
}
.button-text {
  color: var(--text-color-4);
  /* font-size: 24px; */
  font-size: clamp(10px, 24px, 5.5vw);
  font-weight: 500;
  white-space: nowrap;
}
.heading {
  font-size: clamp(25px, 42px, 8vw);
  color: var(--text-color-3);
  font-weight: 700;
  margin-bottom: 30px;
}
.button--small {
  padding: 10px 18px;
}
.button-text--small {
  font-size: 18px;
}

.h2 {
  font-size: clamp(10px, 34px, 7vw);
  color: var(--text-color-1);
  font-weight: 700;
}

.heading--center {
  text-align: center;
}

.section-padding {
  padding: 4% 0;
}



/* HEADER ================== */
/* HEADER ================== */

.header {
  padding-top: 20px;
}

.header__top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 20px;
}

.header__top-container {
  display: flex;
  align-items: center;
}

.header__logo-wrapp {
  width: auto;
  flex-grow: 1;
  margin-right: 20px;
}

.header__nav {
  padding-top: 8px;
}

.header__nav-list {
  display: flex;
  align-items: center;
}

.header__nav-item {
  margin-right: 20px;
  font-size: 24px;
  font-weight: 500;
  transition: .3s;
}
.header__nav-item:hover {
  color: var(--color-hover);
}

.header__phones {
  margin-right: 20px;
}

.header__phone {
  color: var(--text-color-3);
  font-size: clamp(10px, 25px, 4.5vw);
  font-weight: 700;
  margin-bottom: 5px;
  transition: .3s;
}
.header__phone:last-child {
  margin-bottom: 0;
}
.header__phone:hover {
  color: var(--color-hover);
}

.header__banner {
  padding: 6% 0;
  background-image: url('../images/main-background2.jpg');
  background-size: cover;
  background-position-x: center;
  background-position-y: center;
}

.header__heading {
  font-size: clamp(10px, 62px, 8.3vw);
}

.header__benefits {
  margin-bottom: 30px;
}
.header__benefit {
  position: relative;
  /* font-size: 27px; */
  font-size: clamp(10px, 27px, 5.3vw);
  
  font-weight: 500;
  padding-left: 20px;
  margin-bottom: 25px;
  white-space: nowrap;
}

.header__benefit:last-child {
  margin-bottom: 0;
}

.header__benefit::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 0px;
  transform: translateY(-50%);
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-secondary);
}

/* CEILING ====================== */
/* CEILING ====================== */

.ceiling__tabs {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 30px;
}
.ceiling__tab {
  width: 20%;
  text-align: center;
}
.ceiling__tab-button {
  padding: 15px 0;
  background-color: var(--color-bg-1);
  font-size: clamp(10px, 25px, 5.3vw);
  width: 100%;
  height: 100%;
  color: var(--text-color-2);
  text-wrap: nowrap;
  
  transition: .3s;
}
.ceiling__tab-button:hover {
  background: var(--color-hover);
  color: var(--text-color-4);
}

.ceiling__tab:first-child .ceiling__tab-button {
  border-top-left-radius: 8px;
  border-bottom-left-radius: 8px;
}
.ceiling__tab:last-child .ceiling__tab-button {
  border-top-right-radius: 8px;
  border-bottom-right-radius: 8px;
}

.ceiling__tab-button.active {
  background-color: var(--color-primary);
  color: var(--text-color-4);
}

.ceiling__content {
  display: none;
}
.ceiling__content.active {
  display: block;
}
.ceiling__top {
  display: flex;
  justify-content: space-between;
  /* margin-bottom: 30px; */
}

.ceiling__top-column {
  width: 48%;
  overflow: hidden;
}


.ceiling__top-image {
  border-radius: 4px;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.ceiling__info {
  display: flex;
  flex-direction: column;
  align-items: start;
  justify-content: space-between;
}

.ceiling__info * {
  margin-bottom: 20px;
}
.ceiling__info *:last-child {
  margin-bottom: 0;
}

.ceiling__desc-title {
  font-size: clamp(10px, 24px, 5vw);
  margin-bottom: 20px;
}

.ceiling__desc-item {
  position: relative;
  margin-bottom: 15px;
  font-size: clamp(10px, 22px, 4.6vw);
  padding-left: 15px;
}
.ceiling__desc-item::before {
  content: "";
  position: absolute;
  top: 12px;
  left: 0;
  transform: translateY(-50%);
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-secondary);
}

.ceiling__desc-item:last-child {
  margin-bottom: 0;
}

.ceiling__price {
  color: var(--color-primary);
  font-size: clamp(10px, 32px, 7vw);
  font-weight: 700;
}

.ceiling__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.ceiling__bottom-image {
  width: 24%;
  border-radius: 4px;
}

/* GALERY ================ */
/* GALERY ================ */

.gallery__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.gallery__slider {
  width: 100%;
  height: 300px;
}
.gallery__slide {
  height: 100%;
  overflow: hidden;
  border-radius: 8px;
}
.gallery__slide img {
  background-color: gray;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center; /* можно менять */
  display: block;
  cursor: pointer;
}
.gallery__nav {
  display: flex;
  justify-content: center;
  align-items: center;
  column-gap: 10px;
  width: 200px;
  height: 40px;
  position: relative;
  margin-top: 20px;
}
.gallery__nav .gallery__button {
  position: relative;
  top: 0;
  left: 0;
  bottom: 0;
  margin-top: 0;
  background: var(--color-primary);
  border-radius: 8px;
  min-width: 40px;
  height: 40px;
  background-image: url("../images/icons/arrow-up.svg");
  background-position: 0 -1px;
  transition: .3s;
}
.gallery__button:hover {
  scale: 1.05;
}

.gallery__button-prev {
  rotate: 270deg;
}
.gallery__button-next {
  rotate: 90deg;
}

.gallery__button svg {
  display: none;
}


.gallery__pagination.swiper-pagination {
  position: relative;
  top: 0;
  left: 0;
  bottom: 0;
  height: 100%;
  width: auto;
  display: flex;
  align-items: center;
}
.gallery__pagination span {
  background: var(--text-color-1);
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.gallery__pagination .swiper-pagination-bullet-active {
  background: var(--color-primary);
  
}


/* GALLERY MODAL ============= */
/* GALLERY MODAL ============= */

.gallery-modal {
  position: fixed;
  inset: 0;
  display: none;
  justify-content: center;
  align-items: center;
  background: rgba(0, 0, 0, 0.9);
  z-index: 9999;
}

.gallery-modal.active {
  display: flex;
}

.gallery-modal__img {
  max-width: 95%;
  max-height: 95%;
  object-fit: contain;
}

.gallery-modal__close {
  position: absolute;
  top: 20px;
  right: 30px;
  font-size: 40px;
  color: #fff;
  background: none;
  border: none;
  cursor: pointer;
}

.gallery-modal__overlay {
  position: absolute;
  inset: 0;
}

/* CALCULATOR ==================== */
/* CALCULATOR ==================== */

.calculator {
  background-color: var(--color-bg-1);
}

.calculator__inner {
  display: flex;
  justify-content: center;
}
.calculator__form-wrapp {
  display: inline-flex;
  flex-direction: column;
}

.calculator__form {
  display: flex;
  flex-direction: column;
  column-gap: 6vw;
}
.calculator__heading {
  display: inline-block;
}
.calculator__block {
  display: flex;
  flex-direction: column;
  margin-bottom: 40px;
  align-items: center;
}

.calculator__block-title {
  font-size: clamp(10px, 26px, 6vw);
  color: var(--text-color-1);
  font-weight: 500;
  text-align: center;
  margin-bottom: 20px;
  text-wrap: nowrap;
}


.calculator__tabs {
  display: flex;
  flex-direction: column;
  /* justify-content: center;
  align-items: center; */

}
.calculator__tab {
  /* width: 10%; */
  margin-bottom: 5px;
}
.calculator__tab-button {
  text-align: left;
  padding: 10px;
  background-color: var(--color-bg-1);
  font-size: clamp(10px, 24px, 4.3vw);
  width: 100%;
  height: 100%;
  color: var(--text-color-2);
  border-radius: 8px;
  border: 1px solid black;
  transition: .3s;
  text-wrap: nowrap;
}
.calculator__tab-button:hover {
  background: var(--color-hover);
  color: var(--text-color-4);
  border-color: var(--color-bg-1);
}
.calculator__tab:first-child .ceiling__tab-button {
  border-radius: 8px 0 0 8px;
}
.calculator__tab:last-child .ceiling__tab-button {
  border-radius: 0 8px 8px 0;
}
.calculator__tab-button.active {
  background-color: var(--color-primary);
  color: var(--text-color-4);
  border-color: var(--color-bg-1);
}

.calculator__inputs {
  display: flex;
  gap: 20px;
}

.calculator__input-title {
  font-size: 24px;
  margin-bottom: 10px;
  text-align: center;
}
.calculator__input-title sup {
  font-size: 12px;
  font-weight: 500;
}

.calculator__input-buttons {
  display: flex;
  align-items: center;
  gap: 10px;
}

.calculator__square-value-wrapp {
  display: inline-flex;
  justify-content: start;
  margin-right: 6px;
  width: 50px;
  font-size: 26px;
}
/* .calculator__square-value {
} */

.calculator__square-value-wrapp span {
  position: relative;
  /* display: inline-flex; */
  justify-content: start;
}

.calculator__square-value-wrapp span::after {
  content: "2";
  position: absolute;
  top: -3px;
  right: -8px;
  font-size: 14px;
  font-weight: 500;
}

.calculator__square-input {
  width: 200px; /* Ширина ползунка */
  height: 20px; /* Высота трека */
  background-color: rgb(192, 192, 192);
  border-radius: 4px; /* Закругление трека */
  cursor: pointer;
  -webkit-appearance: none;
}

.calculator__square-input::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;

  width: 20px;
  height: 20px;
  border-radius: 4px;
  background: var(--color-primary); /* Цвет бегунка */
  cursor: pointer;
  border: none;

}

.calculator__square-input::-moz-range-thumb {
  width: 20px;
  height: 20px;
  background: var(--color-primary); /* Цвет бегунка */
  border-radius: 4px;
  cursor: pointer; /* Курсор при наведении */
  border: none;
}


.calculator__count-value {
  font-size: 26px;
  width: 50px;
  text-align: center;
}

.calculator__count-btn {
  /* border: 1px solid black; */
  background-color: var(--color-primary);
  border-radius: 8px;
  width: 40px;
  height: 40px;
  color: var(--text-color-4);
  font-size: 24px;
  /* background-color: var(--color-bg-1); */
  transition: .3s;
  pointer-events: auto;
}
.light-plus:hover {
  transform: scale(1.05);
}
.light-minus:hover {
  transform: scale(1.05);
}
.corner-plus:hover {
  transform: scale(1.05);
}
.corner-minus:hover {
  transform: scale(1.05);
}

.calculator__price {
  display: flex;
  flex-direction: column;
  align-items: center;
  /* align-items: end; */
}
.calculator__price-block {
  display: flex;
  align-items: center;
  text-wrap: nowrap;
  margin-bottom: 5px;
}
.calculator__price-title {
  font-size: clamp(10px, 26px, 6vw);
  color: var(--text-color-1);
  font-weight: 500;
  margin-right: 5px;
}
.calculator__price-value {
  font-size: clamp(10px, 32px, 7vw);
  font-weight: 700;
  color: var(--color-primary);
}
.calculator__notice {
  font-size: clamp(18px, 20px, 2.7vw);
  font-weight: 400;
  color: var(--text-color-2);
  text-align: center;
}
.calculator__notice a {
  color: var(--text-color-1);
  font-weight: 500;
  text-decoration: underline;
  transition: .3s;
}
.calculator__notice a:hover {
  color: var(--color-hover);
}

/* CONTACTS ================================================== */
/* CONTACTS ================================================== */
.contacts__block {
  display: flex;
  align-items: start;
  column-gap: 20px;
}

.contacts__card {
  display: flex;
  justify-content: start;
  flex-direction: column;
  margin-bottom: 20px;
  border-radius: 16px;
  background-color: var(--color-bg-1);
  padding: 30px 30px 30px 60px;
  border-bottom: 4px solid var(--text-color-1);
  height: 165px;
}
.contacts__col {
  display: flex;
  justify-content: space-between;
  flex-direction: column;
  width: 49%;
  /* border-left: 10px solid var(--color-primary); */
}
.contacts__col--big {
  width: 100%;
}

.contacts__card-header {
  margin-left: -40px;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.contacts__icon img {
  width: 35px;
  height: 35px;
}

.contacts__title {
  font-size: 30px;
  font-weight: 500;
  text-align: center;
  margin-bottom: 10px;
  font-weight: 700;
}

.contacts__subtitle {
  font-size: clamp(15px, 24px, 6vw);
  font-weight: 500;
}

.contacts__links {
  display: flex;
  flex-direction: column;
}
.contacts__link {
  font-size: clamp(13px, 24px, 5vw);
  font-weight: 500;
  margin-bottom: 5px;
  transition: .3s;
}
.contacts__link:hover {
  color: var(--color-hover);
}

.contacts__lcon-max {
  transform: scale(1.25);
}

/* FOOTER ================================================== */
/* FOOTER ================================================== */

.footer {
  padding: 30px 0;
  background: #2e2e2e;
  overflow: hidden;
}
.footer__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer__copyright {
  /* font-weight: 200; */
  padding-top: 5px;
  color: var(--text-color-4);
}


/* ADAPTIVE ======================================================== */
/* ADAPTIVE ======================================================== */

@media (max-width: 1100px) {
  /* GLOBAL ===================== */
  /* HEADER ===================== */
  .header__nav {
    display: none;
  }
  .header__banner {
    padding: 10% 0;
  }
  /* CEILING ==================== */
  /* GALERY ===================== */
  /* CALCULATOR ================= */
  /* CONTACTS =================== */
  /* FOOTER ===================== */
}

@media (max-width: 992px) {
  /* GLOBAL ===================== */
  .section-padding {
    padding: 10% 0;
  }
  /* HEADER ===================== */
  .header__top-button {
    padding: 20px 25px;;
  }
  /* CEILING ==================== */
  
  .ceiling.section-padding {
    padding-bottom: 0;
  }
  .ceiling__tabs {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    grid-auto-rows: auto;
    gap: 5px;
  }
  .ceiling__tab {
    width: auto;
  }
  .ceiling__tab-button {
    border-radius: 8px;
  }
  
  .ceiling__top {
    flex-direction: column;
    /* margin-bottom: 15px; */
  }
  .ceiling__top-column {
    width: auto;
  }
  .ceiling__top-image-wrapp {
    /* order: 1; */
    display: none;
  }
  .ceiling__info {
    margin-bottom: 15px;
  }
  .ceiling__bottom {
    flex-wrap: wrap;
    row-gap: 15px;
  }
  .ceiling__bottom-image {
    width: 49%;
  }
  
  /* GALERY ===================== */
  /* CALCULATOR ================= */
  /* CONTACTS =================== */
  /* FOOTER ===================== */
}

@media (max-width: 768px) {
  /* GLOBAL ===================== */
  /* HEADER ===================== */
  .header__banner {
    padding: 15% 0;
  }
  .header__top-button {
    display: none;
  }
  .header__phones {
    margin: 0;
  }
  /* CEILING ==================== */

  /* GALERY ===================== */
  /* CALCULATOR ================= */
  .calculator__form {
    /* display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto;
    justify-items: center; */
    
  }
  .calculator__block:first-child {
    grid-column: span 2;
  }
  .calculator__block:last-child {
    /* justify-self: end; */
  }
  .calculator__tabs {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    grid-auto-rows: auto;
    row-gap: 5px;
    column-gap: 15px;
    margin-bottom: 15px;
  }
  .calculator__tab {
    margin: 0;
  }
  .calculator__tab-button {
    text-align: center;
  }
  /* CONTACTS =================== */
  .contacts__col {
    width: 100%;
  }
  .contacts__block {
    flex-direction: column;
  }
  .contacts__card {
    padding: 5% 10% 5% 60px;
    height: auto;
  }
  .contacts__title {
    display: none;
  }
  
  /* FOOTER ===================== */
}

@media (max-width: 650px) {
  /* GALLERY =========== */
  .gallery__slider {
    height: 350px;
  }
}

@media (max-width: 576px) {
  /* GLOBAL ===================== */

  .section-padding {
    padding: 15% 0;
  }
  /* HEADER ===================== */
  .header__banner {
    padding: 15% 0;
  }
  .header__heading {
    text-align: center;
    /* font-size: clamp(10px, 62px, 8.3vw); */
  }
  .header__benefits {
    text-align: center;
  }
  .header__benefit {
    margin-bottom: 5.5%;
    display: inline-block;
  }
  
  .header__banner-button-wrapp {
    display: flex;
    justify-content: center;
  }
  /* CEILING ==================== */
  .ceiling__tabs {
    grid-template-columns: 1fr 1fr;
  }
  .ceiling__tab-button {
    padding: 10px 0;
  }
  /* GALERY ===================== */
  /* CALCULATOR ================= */
  .calculator__form {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
  .calculator__tabs {
    gap: 5px;
    margin: 0;
  }
  .calculator__tab-button {
    padding: 5px;
    
  }
  .calculator__inputs {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
  }
  /* CONTACTS =================== */

  /* FOOTER ===================== */
}

@media (max-width: 480px) {
  /* GLOBAL ===================== */
  .button {
    padding: 5% 8%;
  }
  .heading {
    margin-bottom: 15px
  }
  /* HEADER ===================== */
  .header__logo-wrapp {
    margin-right: 0;
    width: 40vw;
  }
  .header__logo-wrapp img {
    width: 40vw;
  }
  .header__heading {
    font-size: clamp(10px, 62px, 12.3vw);
  }
  .header__phone {
    font-size: clamp(10px, 25px, 5.2vw);
  }
  
  /* CEILING ==================== */
  .ceiling__desc-item::before {
    top: 50%;
    width: 6px;
    height: 6px;
  }
  .ceiling__info * {
    margin-bottom: 15px;
  }
  /* GALERY ===================== */
  
  .gallery__pagination.swiper-pagination .swiper-pagination-bullet {
    margin: 0 3px;
  }

  /* CALCULATOR ================= */
  /* CONTACTS =================== */
  .contacts__card-header {
    margin-bottom: 5px;
  }
  .contacts__card {
    margin-bottom: 10px;
  }
  
  .contacts__icon img {
    width: 32px;
    height: 32px;
  }
  /* FOOTER ===================== */
  .footer__logo {
    width: 29vw;
    margin-right: 15px;
  }
}







/* GLOBAL ===================== */
/* HEADER ===================== */
/* CEILING ==================== */
/* GALERY ===================== */
/* CALCULATOR ================= */
/* CONTACTS =================== */
/* FOOTER ===================== */